Hearth and Home Technologies RH-36 Series owner manual Combustible Mantel

Page 42

E. Combustible Mantel

•See Figure 11.9.

•A combustible mantel may be positioned no lower than 12 in. (305 mm) above the top of the ﬁreplace opening.

•A combustible mantel may have a maximum depth of 12 in. (305 mm).

•Combustible trim and materials cannot be placed within 6 in. (152 mm) of the ﬁreplace opening (top or sides).

•Combustible materials projecting more than 1-1/2 in. (38 mm) shall not be placed within 12 in. (305 mm) from the top of the ﬁreplace opening.

•Combustible trim must not cover the metal surfaces of the ﬁreplace.

•Mantel clearance is in accordance with Section 7-3.3.3of ANSI/NFPA211.

Combustible Wall

2 x 4 stud wall Standoffs

7 ft (2134 mm)

minimum

base of fireplace

to ceiling

Combustible

Decorative Facing

12 in./305 mm MAXIMUM

Noncombustible

Decorative Facing

12 in./305 mm MINIMUM

Seal joint with non-combustible sealant

Measured from top of fireplace opening

Î

Figure 11.9 Clearances to Mantels or other Combustibles above Fireplace

42	Heat & Glo • RH-36/RH-42 • 4044-153 • Rev W • 11/08

Image 42

Contents

Hot screen/mesh and glass doors will cause burns Wood Burning FireplaceOperation Fire RiskListing Label Information/Location GrateNumber Table of Contents Installer GuideUser Guide Warranty Hearth & Home Technologies Limited Warranty CONDITIONS, Exclusions & Limitation of LiabilityHeat & Glo RH-36/RH-42 4044-153 Rev W 11/08 Non-Combustible Materials Listing and Code ApprovalsAppliance Certiﬁcation Combustible MaterialsOperating Instructions Your FireplaceHot glass will cause burns Grate Seasoned WoodStarting a Fire FirescreenOptional Components Glass DoorsVented Gas Log Sets & Gas Log Lighters Clear SpaceWood Fuel Disposal of Ashes Maintainance and ServiceChimney Inspection/Cleaning Creosote Formation and Need for RemovalInspect Grate Glass CleaningCheck Firebox Refractory Frequency As desiredTroubleshooting Guide Start Fire Problems Possible Cause SolutionInstaller Guide Getting StartedDesign and Installation Considerations DraftNegative Pressure Locating Fireplace & Chimney Frequently open doors Central heat outlets or returnsTools and Supplies Needed Fireplace System RequirementsInspect Fireplace and Components Mm all configurations Framing & ClearancesSelect Fireplace Location Clearances Clearances to Combustible MaterialsOutside Di Sidewalls/SurroundsFrame the Fireplace Model # Opening MensionsPosition the Fireplace Installation of FireplaceThings to Consider Place Protective Metal Hearth StripsFt min. from top of uppermost chimney section to air inlet YESInstall Outside Air Kit Outside Air InstallationChimney Assembly Maintain minimum height of chimney above roofChimney Requirements Height of Chimney ComponentsUsing Offsets/Returns ExampleInstall Chimney Air Kit Assemble Chimney SectionsInstall Ceiling Firestops Installing the Ceiling FirestopInstall Attic Insulation Shield Prepare Attic Insulation ShieldFollowing steps should be skipped if using a chase Complete InstallationInstall Flashing Cut out Hole in RoofChimney Termination Requirements Flat RoofsChase Installations Construct the ChaseInstall as per Sections 7 Install Fireplace & ChimneyInstall Chase Top Caulk all seams to prevent leaks Refer to FigureInstall Termination Cap ST375 Square Termination CapTS345/TS345P Square Termination Cap TCT375 Terra Cotta CapField Constructed Shrouds ShroudsRadiation Shield Open Top Shroud TR342 caps require radiation shieldMailbox Style Shroud radiation shield required Roofed Style Shroud radiation shield required = 1/k x inches of thickness Finishing Hearth Extension Refer to .2 for hearth extension insulation alternativesRaised Hearth Extension Framing Minimum betweenNon-combustible Sealant Noncombustible Finishing MaterialsFinishing Material In. Micore or equivilent insulationCombustible Mantel Clearances to Mantels or other Combustibles above FireplaceOutside Di- mensions ModelWood Burning Inserts AccessoriesGas Log/Lighter Provision Gas Code, Ansi Z223.1Fireplace Dimensions Reference MaterialsModel # ID4 Insulated Duct Mm i.d 1067 mm UD4 Uninsulated Duct 1321 mm 406 mm1676 mm 508 mm 13 mm Air Kit PartsChimney Components Catalog #305 mm 27-3/8 24-5/8 695 mm 625 mm Effective Outside Height Diameter 10-1/2 121 mm 267 mm10-1/2 267 mm 305 mm 24-5/8 625 mm 787 mm10-7/8 276 mm Service PartsHeat & Glo RH-36/RH-42 4044-153 Rev 11/08Do not Discard this Manual